The Xunlai sponsor a system that allows you to make predictions for the outcome of big competitions, such as the upcoming Winterfest 2006 Seasonal Playoffs. All you do is predict the results of the upcoming tournament and then cheer your favorite guilds on to victory. If you are correct, you will win great prizes to show off to all your friends! The Xunlai Tournament House will be open for you to make your predictions from December 13 at 12:01 a.m. PST (08:01 GMT) through December 16 at 4:00 a.m. PST (12:00 or Noon GMT). Make your predictions and then watch the seasonal playoffs this weekend to see if you¡¯ve won!

source: www.guildwars.com